Hien Truong, M.D.
NPI 1235150822 · Pediatrics Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hien Truong, M.D. is a Pediatrics Physician provider in San Jose, CA (NPI 1235150822).
Provider details
- NPI number
- 1235150822
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A53015 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
221 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 183 | $111 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 16 | $61 |
| Remote Monitoring of Physiologic Parameters, Initial Set-Up and Patient Education on Use of Equipment99453 | 11 | $28 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 11 | $66 |
Typical Medicare-allowed amounts for these services range $28–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 129 | 54 |
| Omeprazole | 114 | 39 |
| Cephalexin | 112 | 55 |
| Lovastatin | 105 | 35 |
| Metformin Hcl | 94 | 30 |
| Ibuprofen | 91 | 56 |
| Azithromycin | 91 | 50 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2010-08-30
Frequently asked questions
- What is Hien Truong's NPI number?
- Hien Truong's National Provider Identifier (NPI) is 1235150822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hien Truong's specialty?
- Hien Truong is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Hien Truong located?
- Hien Truong's practice location on file with NPPES is 2593 S King Rd Ste 4, San Jose, CA 95122-1880.
- What is Hien Truong's phone number?
- The practice phone number listed in the NPPES registry for Hien Truong is (408) 532-0960.
- Does Hien Truong accept Medicare?
- Hien Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hien Truong's NPI active?
- Yes — Hien Truong's NPI (1235150822) is active in the NPPES registry as of the last update on 2010-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.